/*
* RHQ Management Platform
* Copyright (C) 2005-2010 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.coregui.client.bundle;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.smartgwt.client.data.Criteria;
import com.smartgwt.client.data.DSRequest;
import com.smartgwt.client.util.SC;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.fields.SelectItem;
import com.smartgwt.client.widgets.form.fields.TextItem;
import com.smartgwt.client.widgets.grid.ListGridRecord;
import org.rhq.core.domain.bundle.Bundle;
import org.rhq.core.domain.bundle.BundleType;
import org.rhq.core.domain.criteria.BundleCriteria;
import org.rhq.coregui.client.CoreGUI;
import org.rhq.coregui.client.bundle.list.BundlesDataSource;
import org.rhq.coregui.client.components.form.SortedSelectItem;
import org.rhq.coregui.client.components.selector.AbstractSelector;
import org.rhq.coregui.client.gwt.BundleGWTServiceAsync;
import org.rhq.coregui.client.gwt.GWTServiceLookup;
import org.rhq.coregui.client.util.RPCDataSource;
/**
* @author Jay Shaughnessy
*/
public class BundleSelector extends AbstractSelector<Bundle, BundleCriteria> {
private BundleGWTServiceAsync bundleService = GWTServiceLookup.getBundleService();
private boolean canAssign;
private boolean canUnassign;
public BundleSelector() {
super();
}
public BundleSelector(ListGridRecord[] initiallyAssigned, boolean canAssign, boolean canUnassign) {
super(!(canAssign || canUnassign));
this.canAssign = canAssign;
this.canUnassign = canUnassign;
setAssigned(initiallyAssigned);
}
protected DynamicForm getAvailableFilterForm() {
DynamicForm availableFilterForm = new DynamicForm();
availableFilterForm.setNumCols(4);
final TextItem search = new TextItem("search", MSG.common_title_search());
final SelectItem bundleTypeSelect = new SortedSelectItem("bundleType", MSG.view_bundle_bundleType());
bundleService.getAllBundleTypes(new AsyncCallback<ArrayList<BundleType>>() {
public void onFailure(Throwable caught) {
CoreGUI.getErrorHandler().handleError(MSG.dataSource_bundle_loadFailed(), caught);
}
public void onSuccess(ArrayList<BundleType> result) {
LinkedHashMap<String, String> values = new LinkedHashMap<String, String>(result.size());
for (BundleType type : result) {
values.put(String.valueOf(type.getId()), type.getName());
}
bundleTypeSelect.setValueMap(values);
}
});
bundleTypeSelect.setAllowEmptyValue(true);
availableFilterForm.setItems(search, bundleTypeSelect);
return availableFilterForm;
}
protected RPCDataSource<Bundle, BundleCriteria> getDataSource() {
return new SelectedBundlesDataSource();
}
protected Criteria getLatestCriteria(DynamicForm availableFilterForm) {
String search = (String) availableFilterForm.getValue("search");
String bundleType = (String) availableFilterForm.getValueAsString("bundleType");
Criteria latestCriteria = new Criteria();
latestCriteria.addCriteria("search", search);
latestCriteria.addCriteria("bundleType", bundleType);
return latestCriteria;
}
@Override
protected String getItemTitle() {
return MSG.common_title_bundles();
}
public class SelectedBundlesDataSource extends BundlesDataSource {
@Override
protected BundleCriteria getFetchCriteria(final DSRequest request) {
BundleCriteria result = super.getFetchCriteria(request);
if (null != result) {
result.setStrict(false);
}
return result;
}
}
// override to make sure the user doesn't unassign bundles from the group if he has no perms to do so
@Override
public void removeSelectedRows() {
if (canUnassign || null == this.initialSelection) {
super.removeSelectedRows();
return;
}
// only allow if removing rows not in the initial selection
String selectorKey = getSelectorKey();
for (ListGridRecord r : this.initialSelection) {
String initialKey = r.getAttribute(selectorKey);
boolean found = false;
for (ListGridRecord selectedAssignedRecord : this.assignedGrid.getSelectedRecords()) {
if (initialKey.equals(selectedAssignedRecord.getAttribute(selectorKey))) {
found = true;
break;
}
}
if (found) {
SC.warn(MSG.view_bundleGroup_unassignFailPerm());
return;
}
}
super.removeSelectedRows();
}
// override to make sure the user doesn't assign bundles to the group if he has no perms to do so
@Override
public void addSelectedRows() {
if (canAssign) {
super.addSelectedRows();
return;
}
// only allow if assigning rows in the initial selection
String selectorKey = getSelectorKey();
for (ListGridRecord r : this.availableGrid.getSelectedRecords()) {
String selectedAvailableKey = r.getAttribute(selectorKey);
boolean found = false;
if (null != this.initialSelection) {
for (ListGridRecord initialRecord : this.initialSelection) {
if (selectedAvailableKey.equals(initialRecord.getAttribute(selectorKey))) {
found = true;
break;
}
}
}
if (!found) {
SC.warn(MSG.view_bundleGroup_assignFailPerm());
return;
}
}
super.addSelectedRows();
}
}